package edu.sctu.zhangwang.month201505.day20150523;

/**
 * Created by Administrator on 2015/5/24 0024.
 */
public class MainOne {
    public static void main(String[] args) {
        JieKou jieKou = new JieKou();
        int[] n = {12,20,30,5};
        System.out.println("平均数为："+jieKou.avg(n));


    }
}
